I've had my Snug Hugs for a few weeks now, and I'm happy with it as it seems to help me to sleep better. I'd suggest a couple of modifications to make it absolutely perfect: I'd like the 'legs' to be slightly longer to better accommodate my knobbly knees, which need to have a pillow between them, and I'd like the headrest part to be slightly deeper beteeen its upper and lower edges. The plush cover that came with it is fabulous as its zipper is longer than the one on the cotton covers, making i...